How to segment Gray image using autoamte thrsholding without manual threshold [based on image- image was dynamic ]?

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voxey 2019-6-24

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评论： voxey 2019-7-8

How to segment Gray image using autoamte thrsholding without manual threshold [based on image- image was dynamic ]?

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Manish M 2019-6-24

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Hi

You can use Otsu's thresholding technique. It chooses a threshold that minimizes the intraclass variance of the thresholded black and white pixels. Graythresh https://www.mathworks.com/help/images/ref/graythresh.html uses Otsu's.

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voxey 2019-7-8

Hi Manish M, I am asking instantly , image thresholding without any pre-processing? your answer not related to my question. thanks for reply.

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Image Processing and Computer Vision Image Processing Toolbox Image Segmentation and Analysis Image Segmentation Image Thresholding

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